The Power of Place Value and Operations · Number and Operations

Place Value to 999

Exploring the relationship between units, tens, and hundreds through regrouping and decomposition.

Key Questions

  1. 1How does the position of a digit change its value in a three digit number?
  2. 2Why is the number zero important when writing numbers like five hundred and two?
  3. 3In what ways can we rename 142 using only tens and units?

NCCA Curriculum Specifications

NCCA: Primary - NumberNCCA: Primary - Place Value
Class/Year: 3rd Class
Subject: Mathematical Explorers: Building Number and Space
Unit: The Power of Place Value and Operations
Period: Number and Operations

Suggested Methodologies

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